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Security audit

Drafting Social Posts

Security checks for vulnerabilities and agentic risk

Overview

This skill is a coherent Postify drafting helper that saves reviewable social media drafts without publishing them.

Install this if you want social-post writing requests to use Postify and create saved drafts for connected channels. If you only want general copywriting or brainstorming with no Postify access, avoid invoking this skill or ask explicitly for plain text only.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (1)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The skill description and trigger phrases are broad enough to match many generic writing requests, which can cause the agent to invoke this skill outside a narrowly intended context. That can lead to unintended access to connected Postify resources, unnecessary channel enumeration, or draft creation when the user only wanted brainstorming or plain text writing.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.